726101648 has 40 divisors (see below), whose sum is σ = 1429075200. Its totient is φ = 357350400.

The previous prime is 726101641. The next prime is 726101659. The reversal of 726101648 is 846101627.

726101648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (726101641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307673 + ... + 310023.

It is an arithmetic number, because the mean of its divisors is an integer number (35726880).

Almost surely, 2^726101648 is an apocalyptic number.

It is an amenable number.

726101648 is a deficient number, since it is larger than the sum of its proper divisors (702973552).

726101648 is a wasteful number, since it uses less digits than its factorization.

726101648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 726101648 is about 26946.2733601513. The cubic root of 726101648 is about 898.8056783590.

The spelling of 726101648 in words is "seven hundred twenty-six million, one hundred one thousand, six hundred forty-eight".